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Unit converter

Electric Charge Converter

Convert between coulombs, milliampere-hours, ampere-hours, microcoulombs, nanocoulombs, and millicoulombs.

Ampere-hours to Milliampere-hours

1 Ampere-hour = 1,000 Milliampere-hours
1,000

About these units

Ampere-hours

The ampere-hour equals 1,000 milliampere-hours and rates larger batteries such as those in cars and solar systems.

Milliampere-hours

The milliampere-hour measures battery capacity: how much charge a battery delivers over time. A phone battery is often 3,000–5,000 mAh.

Conversion formula

To convert Ampere-hour to Milliampere-hour, multiply the value by 1,000.

Quick reference

Ampere-hoursMilliampere-hours
11,000
22,000
55,000
1010,000
100100,000

Frequently asked questions

How many Milliampere-hours are in one Ampere-hour?
1 Ampere-hour = 1,000 Milliampere-hours.
How many Ampere-hours are in one Milliampere-hour?
1 Milliampere-hour = 0.001 (1 × 10⁻³) Ampere-hours.

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